Sidebilder
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CONTENTS.

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8.5

Of the pores in the skin of the

hands and feet. By Neh. Grew,

M.D.

Page 77

Letter from Mr. Anthony Leuwen-

hoek, about animals in the scurf

of the teeth, the substance called

worms in the nose, and the cuti-

cula consisting of scales

78

Of the bogs in Ireland. By Mr.

William King

Concerning the salts of vinegar, &c.

By Mr. Anthony Leuwenhoek 83

Abstract of a letter from Mr. Leu-

wenhoek to the R. S., dated

Jan. 23. 1684-5, concerning the

various figures of the salts con-

tained in several substances

A discourse concerning gravity and

its properties; and on the laws of

the descent of heavy bodies. By

E. Halley

Propositions concerning the descent

of heavy bodies, and the motion of

projects

89

Account of the trade winds and

monsoons, observable in the seas

between and near the tropics. By

E. Halley

Mathematical principles of natural

philosophy. By Isaac Newton,

Lucasian professor of mathematics

at Cambridge. Analysed by Dr.

Halley

On the effects of a burning specu-

lum, lately made in Germany 98

An estimate of the quantity of vapour

raised out of the sea by the warmth

of the sun. By E. Halley

On the circulation of the watry va-

pours of the sea, and the origin

of springs. By Mr. E. Halley 100

A letter from Hans Sloane, M.D.,

with accounts of the earthquakes

in Peru, Oct. 20. 1687; and at

Jamaica, Feb. 19. 1687-8; and

June 7. 1692

104

Account of the Giants' Causeway,

in the north of Ireland. By the

Rev. Dr. Samuel Foley 111

Account of the mischief which befell

the inhabitants of the Isle of Sorea,

near the Moluccas

On chylification. By Mr. William

Cowper

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